public NodeView(NodeEditor nodeEditor, NodeGraphData.NodeData nodeData)
{
this.NodeEditor = nodeEditor;
this.nodeData = nodeData;
serializedObject = new SerializedObject(nodeData.nodeObject);
var iterator = serializedObject.GetIterator();
if (iterator.NextVisible(true))
{
FindConnectionsRecursive(iterator);
}
}
void SetupNodeContextMenuItems(NodeGraphData.NodeData nodeData, GenericMenu genericMenu)
{
genericMenu.AddItem(new GUIContent("Delete/Confirm"), false, () =>
{
GetNodeGraphData(CurrentTarget).DeleteNode(nodeData.nodeObject);
nodeViews.Remove(nodeData);
});
foreach (var scriptableObject in GetSerializedScriptableObjectFields())
{
if (scriptableObject.FieldType.IsAssignableFrom(nodeData.nodeObject.GetType()))
{
genericMenu.AddItem(new GUIContent("Set as/" + scriptableObject.Name), false, () =>
{
Undo.RecordObject(CurrentTarget, "Changed exposed node");
scriptableObject.SetValue(CurrentTarget, nodeData.nodeObject);
EditorUtility.SetDirty(CurrentTarget);
});
}
}
}
// TODO: Allow user, via a menu option, to specify that a specific type of scriptable object should be opened on double click.
/*[OnOpenAssetAttribute(1)]
* public static bool OnOpenAsset(int instanceID, int line)
* {
* var targetObject = EditorUtility.InstanceIDToObject(instanceID) as ScriptableObject;
* if (targetObject != null)
* {
* if (targetObject.GetType().GetCustomAttributes(typeof(NodeGraphAttribute), true).Count() == 0)
* return false;
*
* OpenWindow(targetObject);
* return true;
* }
*
* return false;
* }*/
NodeView GetNodeView(NodeGraphData.NodeData nodeData)
{
NodeView nodeView;
if (nodeViews.TryGetValue(nodeData, out nodeView))
{
if (nodeView.NodeObject == null)
{
nodeViews.Remove(nodeData);
return(GetNodeView(nodeData));
}
return(nodeView);
}
var newNodeView = new NodeView(this, nodeData);
SetupNodeView(newNodeView, nodeData);
nodeViews[nodeData] = newNodeView;
return(newNodeView);
}
public Rect GetNodeViewRect(NodeGraphData.NodeData nodeData)
{
var view = nodeViews.FirstOrDefault(x => x.Key == nodeData).Value;
return(view != null?view.GetWindowRect() : default(Rect));
}
void SetupNodeView(NodeView nodeView, NodeGraphData.NodeData nodeData)
{
nodeView.OnShowContextMenu += (genericMenu) => SetupNodeContextMenuItems(nodeData, genericMenu);
}